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S 235 J 2 G 3 CuC

EU EN S235J2G3CuC 轨道车辆结构用钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S235J2G3CuC / S 235 J 2 G 3 CuC
Category Grade Standard Region/Area Standard Content
Metals S 235 J 2 G 3 CuC -- EU 轨道车辆结构用钢

Chemical composition(mass fraction)(wt.%) of the S 235 J 2 G 3 CuC

Element Min Max Similar

Mechanical Properties of steel grade S 235 J 2 G 3 CuC

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
693 (≥) 784 (≥) 34 33 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade S 235 J 2 G 3 CuC

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
44 - -     0.42 -  
248 125 - 34.3 413   -  
113 - 44 32.2   243 341

Heat Treatment of steel grade S 235 J 2 G 3 CuC

Heat treated : 1214°C - 1284°C

Technological Curves of steel grade S 235 J 2 G 3 CuC

Cross Reference Table (Equivalent Grade) of S 235 J 2 G 3 CuC

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